What are the types of padlocks?

1, The bullet structure padlock; such locks use cylindrical bullet in the lock cylinder set obstacles, so that the cylinder can not turn, to achieve the role of locking. The bullet structure is also one of the common structures used in locks. There is a lock body with metal pieces stacked on top of each other to give a thick and solid feeling, called "thousand layer lock", but its internal structure is also a bullet structure, so it is also a bullet structure padlock.

2, Leaf structure padlock; such locks use different shapes of sheet metal to play a barrier role, to play the purpose of locking, zinc alloy or its word alloy locks are often used in this structure.

3, Magnetic structure padlock; based on the magnetic phase catty principle, the use of a magnetic lock core system, the lock core slot and the safety pin is equipped with a constant magnetic metal partition with the same magnetic plate of the key, the key and the safety pin is not in direct contact, when the slotless magnetic key smoothly inserted into the lock core slot rotation, the key touches the metal partition, resulting in a strong row after the force, the lock will easily open. In addition to this, the principle of magnetic phase attraction is used to suck the metal plate tight and open the lock by the spring.

4，Continuous ring structure padlock; consisting of a main lock and a secondary lock, the main and secondary locks have a mutual protection effect and are interlinked. Connecting two sub-locks means locking the main lock, and only after opening and removing the two sub-locks can the main lock be opened.

5,  Number structure padlock; in the lock body shell device a slide mechanism, its hole and slot connected, can move and turn, number plate and rotator connected, rotator is equipped with tooth-like or cam-like metal blade, can turn and move, as long as dial the number, the lock can open itself, this type of lock does not have a key.